Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
Etcd
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Etcd
Best first install candidate based on install readiness and adoption.
Freshest repo
Longhorn
Most recent maintenance signal among this shortlist.
| Signal | Kubernetes Certified Administrator Online resources that will help you prepare for taking the CNCF CKA 2020 "Kubernetes Certified Administrator" Certification exam. with time, This is not likely the comprehensive up to date list - please make a pull request if there something that should be added here. | Cilium eBPF-based Networking, Security, and Observability | Longhorn Cloud-Native distributed storage built on and for Kubernetes | Etcd Distributed reliable key-value store for the most critical data of a distributed system |
|---|---|---|---|---|
| Quality | 77/100 Strong | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 79/100 Strong shortlist Shortlist this skill and compare it with close alternatives before production adoption. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 4.4K stars Verified outcomes are shown on each skill page | 25K stars Verified outcomes are shown on each skill page | 7.8K stars |
| 52K stars Verified outcomes are shown on each skill page |
| Freshness | Jan 5, 2025 | Jun 16, 2026 | Jun 17, 2026 | Jun 15, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | Shell, Kubernetes, Claude Code | Go, Kubernetes, Claude Code | Shell, Kubernetes, Claude Code | Go, Kubernetes, Claude Code |
| Warnings | Repository looks stale · No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals | Security and compliance workflows · Claude Code teams · teams that value GitHub adoption signals | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals | Database and SQL workflows · Claude Code teams · teams that value GitHub adoption signals |
| Not ideal for | teams that require actively maintained dependencies · production agents without a repository review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review |
| OpenAgentSkill engagement | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add walidshaari/Kubernetes-Certified-Administrator | $ npx skills add cilium/cilium | $ npx skills add longhorn/longhorn | $ npx skills add etcd-io/etcd |